EP2765240A4 - System for controlling land leveling work which uses an excavator - Google Patents

System for controlling land leveling work which uses an excavator

Info

Publication number
EP2765240A4
EP2765240A4 EP11873686.7A EP11873686A EP2765240A4 EP 2765240 A4 EP2765240 A4 EP 2765240A4 EP 11873686 A EP11873686 A EP 11873686A EP 2765240 A4 EP2765240 A4 EP 2765240A4
Authority
EP
European Patent Office
Prior art keywords
excavator
leveling work
land leveling
controlling land
controlling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11873686.7A
Other languages
German (de)
French (fr)
Other versions
EP2765240A1 (en
Inventor
Chun-Han Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Volvo Construction Equipment AB
Original Assignee
Volvo Construction Equipment AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Volvo Construction Equipment AB filed Critical Volvo Construction Equipment AB
Publication of EP2765240A1 publication Critical patent/EP2765240A1/en
Publication of EP2765240A4 publication Critical patent/EP2765240A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2025—Particular purposes of control systems not otherwise provided for
    • E02F9/2029—Controlling the position of implements in function of its load, e.g. modifying the attitude of implements in accordance to vehicle speed
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • E02F3/437—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like providing automatic sequences of movements, e.g. linear excavation, keeping dipper angle constant
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
    • E02F9/2228—Control of flow rate; Load sensing arrangements using pressure-compensating valves including an electronic controller
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2278—Hydraulic circuits
    • E02F9/2296—Systems with a variable displacement pump
EP11873686.7A 2011-10-05 2011-10-05 System for controlling land leveling work which uses an excavator Withdrawn EP2765240A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2011/007341 WO2013051737A1 (en) 2011-10-05 2011-10-05 System for controlling land leveling work which uses an excavator

Publications (2)

Publication Number Publication Date
EP2765240A1 EP2765240A1 (en) 2014-08-13
EP2765240A4 true EP2765240A4 (en) 2015-10-28

Family

ID=48043889

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11873686.7A Withdrawn EP2765240A4 (en) 2011-10-05 2011-10-05 System for controlling land leveling work which uses an excavator

Country Status (6)

Country Link
US (1) US9145657B2 (en)
EP (1) EP2765240A4 (en)
JP (1) JP5903165B2 (en)
KR (1) KR20140071376A (en)
CN (1) CN103857844B (en)
WO (1) WO2013051737A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9562345B2 (en) * 2012-06-04 2017-02-07 Volvo Construction Equipment Ab Driving control method for construction machine
US9725882B2 (en) 2013-01-24 2017-08-08 Volvo Construction Equipment Ab Device and method for controlling flow rate in construction machinery
EP3101506A4 (en) * 2014-01-27 2018-02-21 Volvo Construction Equipment AB Device for controlling regenerated flow rate for construction machine and method for controlling same
WO2016006716A1 (en) * 2015-08-07 2016-01-14 株式会社小松製作所 Work vehicle
CN105544627B (en) * 2016-02-01 2018-10-16 潍柴动力股份有限公司 A kind of excavator and its autocontrol method based on tracking pattern
JP6485391B2 (en) * 2016-03-11 2019-03-20 株式会社豊田自動織機 Cargo handling vehicle
CA2978389A1 (en) 2016-09-08 2018-03-08 Harnischfeger Technologies, Inc. System and method for semi-autonomous control of an industrial machine
JP6718399B2 (en) * 2017-02-21 2020-07-08 日立建機株式会社 Work machine
CN111108249A (en) * 2017-12-27 2020-05-05 住友建机株式会社 Excavator
CN110984267A (en) * 2019-06-29 2020-04-10 三一重机有限公司 Pressure control method and device for excavator, controller and readable storage medium
CN113737885A (en) * 2021-09-15 2021-12-03 北京拓疆者智能科技有限公司 Excavator control method and device, excavator and storage medium

Citations (6)

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WO1994026988A1 (en) * 1993-05-13 1994-11-24 Caterpillar Inc. Coordinated control for a work implement
EP0791694A1 (en) * 1996-02-21 1997-08-27 Shin Caterpillar Mitsubishi Ltd. Apparatus and method for controlling a construction machine
US20020011013A1 (en) * 2000-07-28 2002-01-31 Hiroshi Sawada Hydraulic excavating mobile machine
US20050085929A1 (en) * 2003-10-16 2005-04-21 Caterpillar Inc. Operator interface for a work machine
US20050132618A1 (en) * 2003-12-18 2005-06-23 Caterpillar Inc. Method and system of controlling a work tool
US20060123673A1 (en) * 2004-11-23 2006-06-15 Caterpillar Inc. Grading control system

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JPS61191728A (en) * 1985-02-21 1986-08-26 Hitachi Constr Mach Co Ltd Controller for locus of excavation by oil-pressure shovel
EP0233945B1 (en) 1985-07-26 1990-11-07 Kabushiki Kaisha Komatsu Seisakusho Device for controlling power shovel
JPH0663249B2 (en) * 1985-07-26 1994-08-22 株式会社小松製作所 Control device for power shovel
US5160239A (en) * 1988-09-08 1992-11-03 Caterpillar Inc. Coordinated control for a work implement
KR960013596B1 (en) * 1992-07-29 1996-10-09 현대중장비산업 주식회사 Auto-control apparatus of excavating work for excavator operation
GB9424412D0 (en) * 1994-12-02 1995-01-18 Thames Water Utilities A compactor
JP3182304B2 (en) * 1994-12-07 2001-07-03 日立建機株式会社 Excavator excavation control device
JP3641096B2 (en) * 1997-03-18 2005-04-20 新キャタピラー三菱株式会社 Construction machine control equipment
JP3420503B2 (en) * 1998-06-22 2003-06-23 新キャタピラー三菱株式会社 Hydraulic excavator
JP2001303622A (en) * 2000-04-19 2001-10-31 Hitachi Constr Mach Co Ltd Front controller for hydraulic excavator
US8639416B2 (en) * 2003-03-20 2014-01-28 Agjunction Llc GNSS guidance and machine control
JP4734214B2 (en) * 2006-10-23 2011-07-27 日立建機株式会社 Hydraulic excavator front alignment control device
CN102037192A (en) * 2008-03-31 2011-04-27 斯蒂芬·T·施米特 Tool attachments on an auto-powered mobile machine
US7942208B2 (en) * 2008-11-06 2011-05-17 Purdue Research Foundation System and method for blade level control of earthmoving machines
US8453441B2 (en) * 2008-11-06 2013-06-04 Purdue Research Foundation System and method for pump-controlled cylinder cushioning
US8474254B2 (en) * 2008-11-06 2013-07-02 Purdue Research Foundation System and method for enabling floating of earthmoving implements
US8191290B2 (en) * 2008-11-06 2012-06-05 Purdue Research Foundation Displacement-controlled hydraulic system for multi-function machines
US7946063B2 (en) * 2009-10-21 2011-05-24 Philip Paull Attachment system and leveler attachment for a mechanical hoe
WO2012002585A1 (en) 2010-06-28 2012-01-05 볼보 컨스트럭션 이큅먼트 에이비 Control system for a hybrid excavator
WO2012008627A1 (en) 2010-07-13 2012-01-19 볼보 컨스트럭션 이큅먼트 에이비 Swing control apparatus and method of construction machinery
KR101799101B1 (en) * 2010-08-23 2017-11-20 두산인프라코어 주식회사 Apparatus and method for recognizing working pattern in construction machine
KR101754423B1 (en) * 2010-12-22 2017-07-20 두산인프라코어 주식회사 Hydraulic pump controlling method for an excavator
CN102140808B (en) * 2011-01-11 2012-05-23 徐州徐工挖掘机械有限公司 Device for enhancing excavation-handling characteristics and levelling operation characteristics of excavator
US8833067B2 (en) * 2011-04-18 2014-09-16 Caterpillar Inc. Load holding for meterless control of actuators
US8621770B1 (en) * 2012-06-22 2014-01-07 Jason Wayne McDonald Excavating apparatus employing swivel adapter with gear bearings having gears with divergent thickness

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994026988A1 (en) * 1993-05-13 1994-11-24 Caterpillar Inc. Coordinated control for a work implement
EP0791694A1 (en) * 1996-02-21 1997-08-27 Shin Caterpillar Mitsubishi Ltd. Apparatus and method for controlling a construction machine
US20020011013A1 (en) * 2000-07-28 2002-01-31 Hiroshi Sawada Hydraulic excavating mobile machine
US20050085929A1 (en) * 2003-10-16 2005-04-21 Caterpillar Inc. Operator interface for a work machine
US20050132618A1 (en) * 2003-12-18 2005-06-23 Caterpillar Inc. Method and system of controlling a work tool
US20060123673A1 (en) * 2004-11-23 2006-06-15 Caterpillar Inc. Grading control system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013051737A1 *

Also Published As

Publication number Publication date
CN103857844B (en) 2016-11-23
JP2014528528A (en) 2014-10-27
US20140244118A1 (en) 2014-08-28
EP2765240A1 (en) 2014-08-13
WO2013051737A1 (en) 2013-04-11
CN103857844A (en) 2014-06-11
US9145657B2 (en) 2015-09-29
KR20140071376A (en) 2014-06-11
JP5903165B2 (en) 2016-04-13

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